Thyra_MPIVectorStdDecl.hpp

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// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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#ifndef THYRA_MPI_VECTOR_STD_DECL_HPP
#define THYRA_MPI_VECTOR_STD_DECL_HPP

#include "Thyra_MPIVectorBaseDecl.hpp"

namespace Thyra {

template<class Scalar>
class MPIVectorStd : virtual public MPIVectorBase<Scalar> {
public:



  MPIVectorStd();

  MPIVectorStd(
    const Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> >    &mpiSpace
    ,const Teuchos::RefCountPtr<Scalar>                              &localValues
    ,const Index                                                     stride
    );

  void initialize(
    const Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> >    &mpiSpace
    ,const Teuchos::RefCountPtr<Scalar>                              &localValues
    ,const Index                                                     stride
    );

  void uninitialize(
    Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> >    *mpiSpace      = NULL
    ,Teuchos::RefCountPtr<Scalar>                              *localValues   = NULL
    ,Index                                                     *stride        = NULL
    );



  Teuchos::RefCountPtr<Scalar> getRCPtr();
  Teuchos::RefCountPtr<const Scalar> getRCPtr() const;
  Scalar* getPtr();
  const Scalar* getPtr() const;
  Index getStride() const;
  

  std::string description() const;


  Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> > mpiSpace() const;
  void getLocalData( Scalar** localValues, Index* stride );
  void commitLocalData( Scalar* localValues );
  void getLocalData( const Scalar** localValues, Index* stride ) const;
  void freeLocalData( const Scalar* localValues ) const;


private:

  // ///////////////////////////////////////
  // Private data members
  
  Teuchos::RefCountPtr<const MPIVectorSpaceBase<Scalar> >   mpiSpace_;
  Teuchos::RefCountPtr<Scalar>                              localValues_;
  Index                                                     stride_;

}; // end class MPIVectorStd

// /////////////////////////////////////////////////////
// Inline members

template<class Scalar>
inline
Teuchos::RefCountPtr<Scalar> MPIVectorStd<Scalar>::getRCPtr()
{
  return localValues_;
}

template<class Scalar>
inline
Teuchos::RefCountPtr<const Scalar> MPIVectorStd<Scalar>::getRCPtr() const
{
  return localValues_;
}

template<class Scalar>
inline
Scalar* MPIVectorStd<Scalar>::getPtr()
{
  return localValues_.get();
}

template<class Scalar>
inline
const Scalar* MPIVectorStd<Scalar>::getPtr() const
{
  return localValues_.get();
}

template<class Scalar>
inline
Index MPIVectorStd<Scalar>::getStride() const
{
  return stride_;
} 

} // end namespace Thyra

#endif // THYRA_MPI_VECTOR_STD_DECL_HPP

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